Material Analysis By Observing Effect On Chemical Indicator TRIZ Cases

Chromaticity data from an optical sensor tracks lubricant additive depletion in rotating machines and helps predict replacement timing.

Dual-wavelength light attenuation removes red blood cell interference to derive platelet aggregation values largely independent of hematocrit.

A dye-coated filter turns aerosol acidity into a measurable color signal, enabling optical detection beyond conventional CCD aerosol presence sensing.

A pH-sensitive color indicator enables at-home, localized detection of early demineralization, caries presence, and cavity activity.

An in-field color plate corrects illuminance variation in chip photometry, improving quantitative analysis despite light source drift and setup errors.

Absorbance checks at two wavelengths verify stool is actually collected before occult blood measurement, reducing false negatives in screening.

Automated reagent dosing and photometric analysis enable accurate continuous water testing across multiple parameters with less manual error.

A color-changing glove coating reveals opioid contact on patients or surfaces, helping first responders detect exposure risks while protected.

A color plate in the imaging range tracks light-source wavelength drift during chip photometry, enabling corrected quantitative analysis.

Dual-wavelength LEDs with offset irradiation regions enable simultaneous correction and reaction imaging, reducing heat-driven photometric drift.

Quantifying IP3R calcium signaling in cultured cells provides an objective biomarker for early ASD risk detection and therapy screening.

A waterproof optical barrier, reflective cuvette, and controlled reagent dosing improve aquarium water test sensitivity while protecting sensors.

Short optical paths and low sample volumes improve fluid testing by reducing reagent use, fluidic noise, and sensitivity to hemolysis.

A Ni-porphyrin and strong-acid reagent enables one-step color detection of peroxide, nitrate, and oxoanion explosives within seconds.

A color plate inside the imaging range corrects illuminance variation, improving quantitative analysis accuracy on analysis chips.

A wavelength-sensitive color plate in the imaging range enables simultaneous reaction reading and light-source drift correction for accurate analysis.

A trained color expectation range helps mobile camera test strips reject corrupted readings and improve analyte measurement accuracy.

Multiple wavelength ranges and timed absorption readings let one analyzer determine at least two analytes faster from a liquid assay.

Acoustic pressure response tracks sintered filter clogging in a gas detector cell, preserving hazardous gas detection and self-diagnosis.